16151218560 has 768 divisors, whose sum is σ = 63154728000. Its totient is φ = 3928227840.

The previous prime is 16151218511. The next prime is 16151218579. The reversal of 16151218560 is 6581215161.

16151218560 is a `hidden beast` number, since 1 + 6 + 1 + 512 + 1 + 85 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108397366 + ... + 108397514.

Almost surely, 2^16151218560 is an apocalyptic number.

16151218560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16151218560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31577364000).

16151218560 is an abundant number, since it is smaller than the sum of its proper divisors (47003509440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16151218560 is a wasteful number, since it uses less digits than its factorization.

16151218560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 16151218560 in words is "sixteen billion, one hundred fifty-one million, two hundred eighteen thousand, five hundred sixty".